/* CSS Document */
.zl_ck_normal{
	background:url(../images/checkbox.png) no-repeat;
	width:20px;
	height:20px;
	float:left;
	cursor:pointer;
}
.zl_ck_down{
	background:url(../images/checkbox_down.png) no-repeat;
	width:20px;
	height:20px;
	float:left;
	cursor:pointer;
}
.zl_ck input[type="checkbox"]{
	filter: Alpha(opacity=0);
	-moz-opacity:0; 
	opacity:0;
	padding:0px;
	margin:0px;
	width:20px;
	height:20px;
}